Unit 7

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Across
  1. 1. The lithosphere "floats" on this semi-solid layer made of the crust and upper part of the mantle
  2. 4. The thinnest and solid outermost layer of the Earth
  3. 8. Heat from the core and the mantle causes plates to move
  4. 10. The liquid layer of the Earth's core that surrounds the inner core; made of liquid iron and
Down
  1. 2. A solid that flows like a liquid
  2. 3. The plate boundary between tectonic plates that are sliding past each other
  3. 5. The crust and upper part of the mantle and also contains the plates
  4. 6. A plate boundary where two plates move away from each other
  5. 7. A dense sphere of solid iron and nickel at the center of Earth; extreme pressure and temperatures like the surface of the sun
  6. 9. A plate boundary where two plates move toward each other